CN211934845U - Detection circuit - Google Patents
Detection circuit Download PDFInfo
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- CN211934845U CN211934845U CN201922371817.0U CN201922371817U CN211934845U CN 211934845 U CN211934845 U CN 211934845U CN 201922371817 U CN201922371817 U CN 201922371817U CN 211934845 U CN211934845 U CN 211934845U
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Abstract
The utility model discloses a detection circuit, including first electrode, second electrode, regulating circuit, first transistor switch circuit, second transistor switch circuit, resonant circuit, drive circuit and indicating circuit, regulating circuit with first electrode reaches first transistor switch circuit electricity is connected, first transistor switch circuit with the second electrode reaches second transistor switch circuit electricity is connected, second transistor switch circuit with the drive circuit electricity is connected, resonant circuit with the drive circuit electricity is connected, drive circuit with the indicating circuit electricity is connected. The utility model has the advantages of be convenient for the user to use, user experience is high.
Description
Technical Field
The utility model relates to a physiotherapy instrument technical field, in particular to be applied to detection circuitry on ear acupuncture point detector.
Background
The criss-cross of the auricular meridians are the places where the meridians of the human body meet, and are communicated with the inside and outside of the meridians of the whole body up and down. When human body and internal organs have diseases, the electrical characteristics change (called as positive reflection points) often in a certain point area of auricle, and the auricular point detection device is manufactured according to the principle to help a user to quickly find the positive reflection points and display the physical condition by lighting, so that the auricular point detection device is an auxiliary diagnosis and reference instrument, can be matched with an auricular point sticking method laser electro-acupuncture, and can obviously improve the curative effect. Long-term practice proves that the medicine can dredge channels and collaterals and regulate qi and blood functions of channels, collaterals and viscera of a human body when being used for treating auricular points of the human body. Since computer workers are prone to diseases due to long-time high-intensity work, a detection circuit matched with the existing auricular point detector to be conveniently used by users is urgently needed, so that the users can know own physical conditions in time.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem be, provide one kind with current auricular point detector cooperation to the detection circuitry of user's use.
The utility model provides a detection circuit, including first electrode, second electrode, regulating circuit, first transistor switch circuit, second transistor switch circuit, resonant circuit, drive circuit and indicating circuit, regulating circuit with first electrode reaches first transistor switch circuit electricity is connected, first transistor switch circuit with the second electrode reaches second transistor switch circuit electricity is connected, second transistor switch circuit with the drive circuit electricity is connected, resonant circuit with the drive circuit electricity is connected, drive circuit with the indicating circuit electricity is connected.
Preferably, the adjusting circuit comprises a first resistor and a second resistor, a first end of the first resistor is electrically connected with the first electrode, and a second end of the first resistor is electrically connected with a first end of the second resistor; the second end of the second resistor is electrically connected with the first transistor switch circuit; wherein the second resistor is a potentiometer.
Preferably, the first transistor switch circuit includes a third resistor, a fourth resistor, a fifth resistor, a first diode, and a first triode, a first end of the third resistor is electrically connected to the first electrode, and a second end of the third resistor is electrically connected to a first end of the first diode; a second terminal of the first diode is electrically connected with the second transistor switch circuit; a collector of the first triode is electrically connected with the second end of the third resistor, a base of the first triode is electrically connected with the second end of the fourth resistor, and an emitter of the first triode is grounded; a first end of the fourth resistor is electrically connected with the second electrode; the first end of the fifth resistor is electrically connected with the second end of the second resistor, and the second end of the fifth resistor is grounded.
Preferably, the second transistor switch circuit includes a sixth resistor, a seventh resistor, an eighth resistor, a second diode, and a second triode, a first end of the sixth resistor is electrically connected to the power supply, and a second end of the sixth resistor is electrically connected to a first end of the seventh resistor; a first end of the seventh resistor is electrically connected with a second end of the first diode, and a second end of the seventh resistor is electrically connected with a base electrode of the second triode; the first end of the eighth resistor is used for being electrically connected with a power supply, and the second end of the eighth resistor is electrically connected with the collector electrode of the second triode; the emitter of the second triode is grounded; and a first end of the second diode is electrically connected with a second end of the eighth resistor, and a second end of the second diode is electrically connected with the driving circuit.
Preferably, the resonant circuit includes a ninth resistor, a tenth resistor, an eleventh resistor, a first capacitor, a second capacitor, a third diode, and a first chip, a first end of the ninth resistor is used for being electrically connected to a power supply, and a second end of the ninth resistor is electrically connected to a first end of the tenth resistor and a seventh pin of the first chip; a second end of the tenth resistor is electrically connected with a first end of the first capacitor and a sixth pin of the second pin of the first chip; the second end of the first capacitor is grounded; the first end of the second capacitor is electrically connected with the fifth pin of the first chip, and the second end of the second capacitor is grounded; a first end of the eleventh resistor is electrically connected with the third pin of the first chip, and a second end of the eleventh resistor is electrically connected with a first end of the third diode; and the second end of the third diode is electrically connected with the driving circuit.
Preferably, the driving circuit includes a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a third capacitor, and a second chip, a first end of the twelfth resistor is electrically connected to the power supply, and a second end of the twelfth resistor is electrically connected to a first end of the thirteenth resistor and a seventh pin of the second chip; a second end of the thirteenth resistor is electrically connected with a sixth pin of the second pin of the first chip; a first end of the third capacitor is electrically connected with a second end of the thirteenth resistor, and a second end of the third capacitor is grounded; the first end of the fourteenth resistor is electrically connected with the eighth pin of the fourth pin of the second chip and the power supply, and the second end of the fourteenth resistor is electrically connected with the indicating circuit.
Preferably, the indication circuit includes a fourth diode, a fourth capacitor, and a speaker, a first end of the fourth diode is electrically connected to a second end of the fourteenth resistor, and a second end of the fourth diode is electrically connected to a first end of the fourth capacitor and a third pin of the second chip; a second end of the fourth capacitor is electrically connected with the loudspeaker; the second end of the speaker is grounded.
Preferably, the first chip and the second chip are both NE555 time-base integrated circuit chips.
The utility model discloses following beneficial effect has: the utility model discloses a cooperation between first electrode, second electrode, regulating circuit, first transistor switch circuit, second transistor switch circuit, resonance circuit, drive circuit and the indicating circuit, it is installed on current ear acupuncture point detector and activity is accomodate on the computer, examines time measuring to the health when the user's needs, will have the utility model discloses an ear acupuncture point detector takes out from the computer, then puts respectively in the probe point of hand and people's ear through first electrode, second electrode, through indicating circuit's instruction can indicate the position at acupuncture point, therefore the user of being convenient for uses.
Drawings
Fig. 1 is a schematic structural diagram of the detection circuit of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It should be noted that, if there is no conflict, the embodiments and various features in the embodiments of the present invention may be combined with each other, and all are within the scope of the present invention.
Referring to fig. 1, the present invention provides a detection circuit, which includes a first electrode P1, a second electrode P2, a regulation circuit 1, a first transistor switch circuit 2, a second transistor switch circuit 3, a resonance circuit 4, a driving circuit 5, and an indication circuit 6, wherein the regulation circuit 1 is electrically connected to the first electrode P1 and the first transistor switch circuit 2. The first transistor switch circuit 2 is electrically connected to the second electrode P2 and the second transistor switch circuit 3, and the second transistor switch circuit 3 is electrically connected to the drive circuit 5. The resonant circuit 4 is electrically connected to the driving circuit 5, and the driving circuit 5 is electrically connected to the indicating circuit 6.
The adjusting circuit 1 comprises a first resistor R1 and a second resistor R2, wherein a first end of the first resistor R1 is electrically connected with the first electrode P1, and a second end of the first resistor R1 is electrically connected with a first end of the second resistor R2. A second end of the second resistor R2 is electrically connected to the first transistor switch circuit 2; wherein the second resistor is a potentiometer. By setting the potentiometer, different sensitivities can be set according to the needs of users, and therefore the potentiometer has better pertinence.
The first transistor switch circuit 2 includes a third resistor R3, a fourth resistor R4, a fifth resistor R5, a first diode D1, and a first transistor Q1, wherein a first end of the third resistor R3 is electrically connected to the first electrode P1, and a second end of the third resistor R3 is electrically connected to a first end of the first diode D1. A second terminal of the first diode D1 is electrically connected to the second transistor switch circuit 3. The collector of the first transistor Q1 is electrically connected to the second terminal of the third resistor R3, the base of the first transistor Q1 is electrically connected to the second terminal of the fourth resistor R4, and the emitter of the first transistor Q1 is grounded. A first end of the fourth resistor R4 is electrically connected to the second electrode P2. The first end of the fifth resistor R5 is electrically connected with the second end of the second resistor R2, and the second end of the fifth resistor R5 is grounded.
The second transistor switch circuit 3 includes a sixth resistor R6, a seventh resistor R7, an eighth resistor R8, a second diode D2, and a second transistor Q2, wherein a first end of the sixth resistor R6 is electrically connected to a power supply, and a second end of the sixth resistor R6 is electrically connected to a first end of the seventh resistor R7. A first end of the seventh resistor R7 is electrically connected to the second end of the first diode D1, and a second end of the seventh resistor R7 is electrically connected to the base of the second transistor Q2. A first end of the eighth resistor R8 is configured to be electrically connected to a power supply, and a second end of the eighth resistor R8 is electrically connected to a collector of the second transistor Q2. The emitter of the second transistor Q2 is grounded. A first end of the second diode D2 is electrically connected to the second end of the eighth resistor R8, and a second end of the second diode D2 is electrically connected to the driving circuit 5.
The resonant circuit 4 includes a ninth resistor R9, a tenth resistor R10, an eleventh resistor R11, a first capacitor C1, a second capacitor C2, a third diode D3, and a first chip U1, wherein a first end of the ninth resistor R9 is electrically connected to a power supply, and a second end of the ninth resistor R9 is electrically connected to a first end of the tenth resistor R10 and a seventh pin of the first chip U1. The second end of the tenth resistor R10 is electrically connected to the first end of the first capacitor C1 and the sixth pin of the second pin of the first chip U1.
The second terminal of the first capacitor C1 is grounded. The first end of the second capacitor C2 is electrically connected with the fifth pin of the first chip U1, and the second end of the second capacitor C2 is grounded. A first terminal of the eleventh resistor R11 is electrically connected to the third pin of the first chip U1, and a second terminal of the eleventh resistor R11 is electrically connected to the first terminal of the third diode D3. A second terminal of the third diode D3 is electrically connected to the driving circuit 5.
The driving circuit 5 includes a twelfth resistor R12, a thirteenth resistor R13, a fourteenth resistor R14, a third capacitor C3, and a second chip U2, wherein a first end of the twelfth resistor R12 is electrically connected to a power supply, and a second end of the twelfth resistor R12 is electrically connected to a first end of the thirteenth resistor R13 and a seventh pin of the second chip U2. The second end of the thirteenth resistor R13 is electrically connected to the sixth pin of the second pin of the first chip U1. A first terminal of the third capacitor C3 is electrically connected to the second terminal of the thirteenth resistor R13, and a second terminal of the third capacitor C3 is grounded. A first end of the fourteenth resistor R14 is electrically connected to the eighth pin of the fourth pin of the second chip U2 and the power supply, and a second end of the fourteenth resistor R14 is electrically connected to the indication circuit 6.
The indication circuit 6 includes a fourth diode D4, a fourth capacitor C4, and a speaker BP, wherein a first end of the fourth diode D4 is electrically connected to a second end of the fourteenth resistor R14, and a second end of the fourth diode D4 is electrically connected to a first end of the fourth capacitor C4 and a third pin of the second chip U2. A second end of the fourth capacitor C4 is electrically connected to the speaker BP. The second end of the speaker BP is grounded. In this embodiment, the first chip U1 and the second chip U2 are both NE555 time base integrated circuit chips.
In the actual application, the utility model discloses install current ear acupuncture point detector and activity and accomodate on the computer, when the user need examine the health, will have the utility model discloses an ear acupuncture point detector takes out from the computer, then put respectively through first electrode, second electrode in the hand and the probe point of people's ear, for example, put first electrode P1 on hand, touch the probe point of people's ear second electrode P2, when second electrode P2 does not touch the acupuncture point, present great resistance between first electrode P1, the second electrode P2, first triode Q1 ends, second triode Q2 switches on, third electric capacity C3 short circuit, fourth diode D4 is not luminous, and speaker BP does not send out sound yet. On the contrary, when the second electrode P2 is closer to the acupoint, the resistance between the first electrode P1 and the second electrode P2 is smaller, the fourth diode D4 emits light, and the speaker BP also emits sound, so that the position of the acupoint can be distinguished and judged.
To sum up, the utility model discloses a cooperation between first electrode P1, second electrode P2, regulating circuit 1, first transistor switch circuit 2, second transistor switch circuit 3, resonant circuit 4, drive circuit 5 and the indicating circuit 6, it is installed on current ear acupuncture point detector and activity are accomodate on the computer, when the user needs examine the health, will have the utility model discloses an ear acupuncture point detector takes out from the computer, then puts respectively through first electrode, second electrode in the hand and the probe point of people's ear, through indicating circuit's instruction can be in order to indicate the position of acupuncture point, therefore the user of being convenient for uses.
The above detailed description is made on the detection circuit provided by the present invention, and the principle and the implementation of the present invention are explained by applying specific examples, and the explanation of the above examples is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the concrete implementation and the application scope. To sum up, this description content only does the embodiment of the utility model, not therefore the restriction the patent scope of the utility model, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing was done, or directly or indirectly use in other relevant technical field, all the same reason is included in the patent protection scope of the utility model, should not be understood as right the utility model discloses a restriction.
Claims (8)
1. A detection circuit is characterized by comprising a first electrode, a second electrode, a regulating circuit, a first transistor switch circuit, a second transistor switch circuit, a resonant circuit, a driving circuit and an indicating circuit, wherein the regulating circuit is electrically connected with the first electrode and the first transistor switch circuit, the first transistor switch circuit is electrically connected with the second electrode and the second transistor switch circuit, the second transistor switch circuit is electrically connected with the driving circuit, the resonant circuit is electrically connected with the driving circuit, and the driving circuit is electrically connected with the indicating circuit.
2. The detection circuit of claim 1, wherein the adjustment circuit comprises a first resistor, a second resistor, a first end of the first resistor being electrically connected to the first electrode, a second end of the first resistor being electrically connected to a first end of the second resistor; the second end of the second resistor is electrically connected with the first transistor switch circuit; wherein the second resistor is a potentiometer.
3. The detection circuit of claim 2, wherein the first transistor switch circuit comprises a third resistor, a fourth resistor, a fifth resistor, a first diode, and a first transistor, a first end of the third resistor being electrically connected to the first electrode, a second end of the third resistor being electrically connected to a first end of the first diode; a second terminal of the first diode is electrically connected with the second transistor switch circuit; a collector of the first triode is electrically connected with the second end of the third resistor, a base of the first triode is electrically connected with the second end of the fourth resistor, and an emitter of the first triode is grounded; a first end of the fourth resistor is electrically connected with the second electrode; the first end of the fifth resistor is electrically connected with the second end of the second resistor, and the second end of the fifth resistor is grounded.
4. The detection circuit of claim 3, wherein the second transistor switch circuit comprises a sixth resistor, a seventh resistor, an eighth resistor, a second diode, and a second transistor, wherein a first terminal of the sixth resistor is electrically connected to the power supply, and a second terminal of the sixth resistor is electrically connected to a first terminal of the seventh resistor; a first end of the seventh resistor is electrically connected with a second end of the first diode, and a second end of the seventh resistor is electrically connected with a base electrode of the second triode; the first end of the eighth resistor is used for being electrically connected with a power supply, and the second end of the eighth resistor is electrically connected with the collector electrode of the second triode; the emitter of the second triode is grounded; and a first end of the second diode is electrically connected with a second end of the eighth resistor, and a second end of the second diode is electrically connected with the driving circuit.
5. The detection circuit according to claim 4, wherein the resonant circuit comprises a ninth resistor, a tenth resistor, an eleventh resistor, a first capacitor, a second capacitor, a third diode, and a first chip, a first end of the ninth resistor is electrically connected to the power supply, and a second end of the ninth resistor is electrically connected to a first end of the tenth resistor and a seventh pin of the first chip; a second end of the tenth resistor is electrically connected with a first end of the first capacitor and a sixth pin of the second pin of the first chip; the second end of the first capacitor is grounded; the first end of the second capacitor is electrically connected with the fifth pin of the first chip, and the second end of the second capacitor is grounded; a first end of the eleventh resistor is electrically connected with the third pin of the first chip, and a second end of the eleventh resistor is electrically connected with a first end of the third diode; and the second end of the third diode is electrically connected with the driving circuit.
6. The detection circuit according to claim 5, wherein the driving circuit includes a twelfth resistor, a thirteenth resistor, a fourteenth resistor, a third capacitor, and a second chip, a first end of the twelfth resistor is electrically connected to the power supply, and a second end of the twelfth resistor is electrically connected to a first end of the thirteenth resistor and a seventh pin of the second chip; a second end of the thirteenth resistor is electrically connected with a sixth pin of the second pin of the first chip; a first end of the third capacitor is electrically connected with a second end of the thirteenth resistor, and a second end of the third capacitor is grounded; the first end of the fourteenth resistor is electrically connected with the eighth pin of the fourth pin of the second chip and the power supply, and the second end of the fourteenth resistor is electrically connected with the indicating circuit.
7. The detection circuit of claim 6, wherein the indication circuit comprises a fourth diode, a fourth capacitor, and a speaker, wherein a first terminal of the fourth diode is electrically connected to a second terminal of the fourteenth resistor, and a second terminal of the fourth diode is electrically connected to a first terminal of the fourth capacitor and a third pin of the second chip; a second end of the fourth capacitor is electrically connected with the loudspeaker; the second end of the speaker is grounded.
8. The detection circuit of claim 6, wherein the first chip and the second chip are both NE555 time base integrated circuit chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371817.0U CN211934845U (en) | 2019-12-26 | 2019-12-26 | Detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922371817.0U CN211934845U (en) | 2019-12-26 | 2019-12-26 | Detection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211934845U true CN211934845U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922371817.0U Active CN211934845U (en) | 2019-12-26 | 2019-12-26 | Detection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211934845U (en) |
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2019
- 2019-12-26 CN CN201922371817.0U patent/CN211934845U/en active Active
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